Question

Why does curd become sour if it is not transferred to the cool place after it is set?

Answer 1

When the Lactobacillus bacteria multiply in rapid rate inside the milk, it forms lactic acid that turns the milk into curd.

If this fresh curd is not shifted immediately to a cooler place, Lactobacillus bacteria will continue to multiply inside the curd, producing more lactic acid.

This excess lactic acid will make the taste of the curd to be sour very soon.

Answer 2

Explanation:

Curd content certain bacteria, of which the bacterium Lactobacillus help in the formation of a curd if it is a note transferred to a cool place after it is set because it convert the lactose in the milk into Lactic acid. bacteria content multiply and produce more lactic acid inside the milk. this lactic acid make curd sour in test.

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